Your answer would be 3a + 9
Hope I helped!
~ Zoe
        
             
        
        
        
Vsphere=(4/3)pi times r^3
r=radius
given that r=2
v=(4/3)pi2^3
v=(4/3)pi8
v=32/3pi cubic inches
about 10.66666pi cubic inches or hmm, roughly 31 cubic inches (guestimated in head)
        
             
        
        
        
B is the correct answer. When you see > which mean the line is go to the right side < is go to the left side. 
Hope this helps!
        
             
        
        
        
Answer:
4x+x=40 
5x+40 
x=8 
8, 32
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
welp good luck ha
Step-by-step explanation: